/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export const MemLevel = {
  MEM_LEVEL_MIN: 1,
  MEM_LEVEL_MAX: 9,
  MEM_LEVEL_DEFAULT: 8
};
export const ErrorCode = {
  ERROR_CODE_OK: 0,
  ERROR_CODE_ERRND: -1,
};
export const CompressLevel = {
  COMPRESS_LEVEL_NO_COMPRESSION: 0,
  COMPRESS_LEVEL_BEST_SPEED: 1,
  COMPRESS_LEVEL_BEST_COMPRESSION: 9,
  COMPRESS_LEVEL_DEFAULT_COMPRESSION: -1
};
export const CompressStrategy = {
  COMPRESS_STRATEGY_DEFAULT_STRATEGY: 0,
  COMPRESS_STRATEGY_FILTERED: 1,
  COMPRESS_STRATEGY_HUFFMAN_ONLY: 2,
  COMPRESS_STRATEGY_RLE: 3,
  COMPRESS_STRATEGY_FIXED: 4
};
export function mockZlib() {
  const zlib = {
    ErrorCode,
    MemLevel,
    CompressLevel,
    CompressStrategy,
    Options: {
      level: CompressLevel,
      memLevel: MemLevel,
      strategy: CompressStrategy,
    },
    zipFile(...args) {
      console.warn("zlib.zipFile interface mocked in the Previewer. How this interface works on the Previewer may be different from that on a real device.")
      return new Promise((resolve, reject) => {
        resolve()
      })
    },

    unzipFile(...args) {
      console.warn("zlib.unzipFile interface mocked in the Previewer. How this interface works on the Previewer may be different from that on a real device.")
      return new Promise((resolve, reject) => {
        resolve()
      })
    }
  }
  return zlib;
}